| Parav Pandit | fe2caef | 2012-03-21 04:09:06 +0530 | [diff] [blame] | 1 | /******************************************************************* |
| 2 | * This file is part of the Emulex RoCE Device Driver for * |
| 3 | * RoCE (RDMA over Converged Ethernet) CNA Adapters. * |
| 4 | * Copyright (C) 2008-2012 Emulex. All rights reserved. * |
| 5 | * EMULEX and SLI are trademarks of Emulex. * |
| 6 | * www.emulex.com * |
| 7 | * * |
| 8 | * This program is free software; you can redistribute it and/or * |
| 9 | * modify it under the terms of version 2 of the GNU General * |
| 10 | * Public License as published by the Free Software Foundation. * |
| 11 | * This program is distributed in the hope that it will be useful. * |
| 12 | * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND * |
| 13 | * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, * |
| 14 | * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE * |
| 15 | * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD * |
| 16 | * TO BE LEGALLY INVALID. See the GNU General Public License for * |
| 17 | * more details, a copy of which can be found in the file COPYING * |
| 18 | * included with this package. * |
| 19 | * |
| 20 | * Contact Information: |
| 21 | * linux-drivers@emulex.com |
| 22 | * |
| 23 | * Emulex |
| 24 | * 3333 Susan Street |
| 25 | * Costa Mesa, CA 92626 |
| 26 | *******************************************************************/ |
| 27 | |
| 28 | #ifndef __OCRDMA_HW_H__ |
| 29 | #define __OCRDMA_HW_H__ |
| 30 | |
| 31 | #include "ocrdma_sli.h" |
| 32 | |
| 33 | static inline void ocrdma_cpu_to_le32(void *dst, u32 len) |
| 34 | { |
| 35 | #ifdef __BIG_ENDIAN |
| 36 | int i = 0; |
| 37 | u32 *src_ptr = dst; |
| 38 | u32 *dst_ptr = dst; |
| 39 | for (; i < (len / 4); i++) |
| 40 | *(dst_ptr + i) = cpu_to_le32p(src_ptr + i); |
| 41 | #endif |
| 42 | } |
| 43 | |
| 44 | static inline void ocrdma_le32_to_cpu(void *dst, u32 len) |
| 45 | { |
| 46 | #ifdef __BIG_ENDIAN |
| 47 | int i = 0; |
| 48 | u32 *src_ptr = dst; |
| 49 | u32 *dst_ptr = dst; |
| 50 | for (; i < (len / sizeof(u32)); i++) |
| 51 | *(dst_ptr + i) = le32_to_cpu(*(src_ptr + i)); |
| 52 | #endif |
| 53 | } |
| 54 | |
| 55 | static inline void ocrdma_copy_cpu_to_le32(void *dst, void *src, u32 len) |
| 56 | { |
| 57 | #ifdef __BIG_ENDIAN |
| 58 | int i = 0; |
| 59 | u32 *src_ptr = src; |
| 60 | u32 *dst_ptr = dst; |
| 61 | for (; i < (len / sizeof(u32)); i++) |
| 62 | *(dst_ptr + i) = cpu_to_le32p(src_ptr + i); |
| 63 | #else |
| 64 | memcpy(dst, src, len); |
| 65 | #endif |
| 66 | } |
| 67 | |
| 68 | static inline void ocrdma_copy_le32_to_cpu(void *dst, void *src, u32 len) |
| 69 | { |
| 70 | #ifdef __BIG_ENDIAN |
| 71 | int i = 0; |
| 72 | u32 *src_ptr = src; |
| 73 | u32 *dst_ptr = dst; |
| 74 | for (; i < len / sizeof(u32); i++) |
| 75 | *(dst_ptr + i) = le32_to_cpu(*(src_ptr + i)); |
| 76 | #else |
| 77 | memcpy(dst, src, len); |
| 78 | #endif |
| 79 | } |
| 80 | |
| 81 | int ocrdma_init_hw(struct ocrdma_dev *); |
| 82 | void ocrdma_cleanup_hw(struct ocrdma_dev *); |
| 83 | |
| 84 | enum ib_qp_state get_ibqp_state(enum ocrdma_qp_state qps); |
| 85 | void ocrdma_ring_cq_db(struct ocrdma_dev *, u16 cq_id, bool armed, |
| 86 | bool solicited, u16 cqe_popped); |
| 87 | |
| 88 | /* verbs specific mailbox commands */ |
| 89 | int ocrdma_query_config(struct ocrdma_dev *, |
| 90 | struct ocrdma_mbx_query_config *config); |
| 91 | int ocrdma_resolve_dgid(struct ocrdma_dev *, union ib_gid *dgid, u8 *mac_addr); |
| 92 | |
| 93 | int ocrdma_mbx_alloc_pd(struct ocrdma_dev *, struct ocrdma_pd *); |
| 94 | int ocrdma_mbx_dealloc_pd(struct ocrdma_dev *, struct ocrdma_pd *); |
| 95 | |
| 96 | int ocrdma_mbx_alloc_lkey(struct ocrdma_dev *, struct ocrdma_hw_mr *hwmr, |
| 97 | u32 pd_id, int addr_check); |
| 98 | int ocrdma_mbx_dealloc_lkey(struct ocrdma_dev *, int fmr, u32 lkey); |
| 99 | |
| 100 | int ocrdma_reg_mr(struct ocrdma_dev *, struct ocrdma_hw_mr *hwmr, |
| 101 | u32 pd_id, int acc); |
| 102 | int ocrdma_mbx_create_cq(struct ocrdma_dev *, struct ocrdma_cq *, |
| 103 | int entries, int dpp_cq); |
| 104 | int ocrdma_mbx_destroy_cq(struct ocrdma_dev *, struct ocrdma_cq *); |
| 105 | |
| 106 | int ocrdma_mbx_create_qp(struct ocrdma_qp *, struct ib_qp_init_attr *attrs, |
| 107 | u8 enable_dpp_cq, u16 dpp_cq_id, u16 *dpp_offset, |
| 108 | u16 *dpp_credit_lmt); |
| 109 | int ocrdma_mbx_modify_qp(struct ocrdma_dev *, struct ocrdma_qp *, |
| 110 | struct ib_qp_attr *attrs, int attr_mask, |
| 111 | enum ib_qp_state old_qps); |
| 112 | int ocrdma_mbx_query_qp(struct ocrdma_dev *, struct ocrdma_qp *, |
| 113 | struct ocrdma_qp_params *param); |
| 114 | int ocrdma_mbx_destroy_qp(struct ocrdma_dev *, struct ocrdma_qp *); |
| Naresh Gottumukkala | 1afc045 | 2013-08-07 12:52:33 +0530 | [diff] [blame] | 115 | int ocrdma_mbx_create_srq(struct ocrdma_dev *, struct ocrdma_srq *, |
| Parav Pandit | fe2caef | 2012-03-21 04:09:06 +0530 | [diff] [blame] | 116 | struct ib_srq_init_attr *, |
| 117 | struct ocrdma_pd *); |
| 118 | int ocrdma_mbx_modify_srq(struct ocrdma_srq *, struct ib_srq_attr *); |
| 119 | int ocrdma_mbx_query_srq(struct ocrdma_srq *, struct ib_srq_attr *); |
| 120 | int ocrdma_mbx_destroy_srq(struct ocrdma_dev *, struct ocrdma_srq *); |
| 121 | |
| 122 | int ocrdma_alloc_av(struct ocrdma_dev *, struct ocrdma_ah *); |
| 123 | int ocrdma_free_av(struct ocrdma_dev *, struct ocrdma_ah *); |
| 124 | |
| Naresh Gottumukkala | 057729c | 2013-08-07 12:52:35 +0530 | [diff] [blame^] | 125 | int ocrdma_qp_state_change(struct ocrdma_qp *, enum ib_qp_state new_state, |
| Parav Pandit | fe2caef | 2012-03-21 04:09:06 +0530 | [diff] [blame] | 126 | enum ib_qp_state *old_ib_state); |
| 127 | bool ocrdma_is_qp_in_sq_flushlist(struct ocrdma_cq *, struct ocrdma_qp *); |
| 128 | bool ocrdma_is_qp_in_rq_flushlist(struct ocrdma_cq *, struct ocrdma_qp *); |
| 129 | void ocrdma_flush_qp(struct ocrdma_qp *); |
| 130 | |
| 131 | #endif /* __OCRDMA_HW_H__ */ |